Updated to svn tags/tracks-1.6

vendor/plugins/acts_as_state_machine/README

@@ -0,0 +1,33 @@
+= Acts As State Machine
+
+This act gives an Active Record model the ability to act as a finite state
+machine (FSM).
+
+Acquire via subversion at:
+
+http://elitists.textdriven.com/svn/plugins/acts_as_state_machine/trunk
+
+If prompted, use the user/pass anonymous/anonymous.
+
+== Example
+
+ class Order < ActiveRecord::Base
+   acts_as_state_machine :initial => :opened
+
+   state :opened
+   state :closed, :enter => Proc.new {|o| Mailer.send_notice(o)}
+   state :returned
+
+   event :close do
+     transitions :to => :closed, :from => :opened
+   end
+
+   event :return do
+     transitions :to => :returned, :from => :closed
+   end
+ end
+
+ o = Order.create
+ o.close! # notice is sent by mailer
+ o.return!
+